Today’s Spotlight features an illustration by Christine Daniloff/MIT News.
As striking as it is, the illusion of depth now routinely offered by 3‑D movies is a paltry facsimile of a true three‑dimensional visual experience. In the real world, as you move around an object, your perspective on it changes. But in a movie theater showing a 3‑D movie, everyone in the audience has the same, fixed perspective — and has to wear cumbersome glasses, to boot.
Despite impressive recent advances, holographic television, which would present images that vary with varying perspectives, probably remains some distance in the future. Read more
As striking as it is, the illusion of depth now routinely offered by 3‑D movies is a paltry facsimile of a true three‑dimensional visual experience. In the real world, as you move around an object, your perspective on it changes. But in a movie theater showing a 3‑D movie, everyone in the audience has the same, fixed perspective — and has to wear cumbersome glasses, to boot.
Despite impressive recent advances, holographic television, which would present images that vary with varying perspectives, probably remains some distance in the future. Read more
